package com.example.NIO.zerocopy;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.nio.ByteBuffer;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;

public class NewIOServer {
    public static void main(String[] args) throws IOException {
        InetSocketAddress inetSocketAddress = new InetSocketAddress(7001);
        ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();
        ServerSocket serverSocket = serverSocketChannel.socket();
        serverSocket.bind(inetSocketAddress);
        // 创建 buffer
        ByteBuffer byteBuffer = ByteBuffer.allocate(4096);
        while (true) {
            SocketChannel socketChannel = serverSocketChannel.accept();

            int readcount = 0;

            while (-1 != readcount) {
                readcount = socketChannel.read(byteBuffer);
                byteBuffer.rewind(); // 倒带 position = 0, mark 作废
            }
        }

    }
}
